Objective:Effective observation of an improved oropharyngeal airway in emergency on the spot.
2
结论经口咽通气管内吸痰法较经鼻腔直接吸痰法效果好,且吸痰过程中不影响氧疗效果。
Conclusion Sputum drainage through oropharyngeal airway is more effective than through nasal cavity directly, and it will not affect oxygen therapy during its process.